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Leases (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2019
USD ($)
Sep. 30, 2019
USD ($)
Lease
Dec. 31, 2018
USD ($)
Operating Leases [Abstract]      
Number of non-cancellable operating leases entered during period | Lease   1  
Operating Lease Assets [Abstract]      
Right-of use lease assets $ 183,524 $ 183,524 $ 0
Operating Lease Liabilities [Abstract]      
Current lease liabilities 29,283 29,283 0
Non-current lease liabilities 155,046 155,046 $ 0
Total operating lease liabilities $ 184,329 $ 184,329  
Weighted-Average Remaining Lease Term and Discount Rate [Abstract]      
Weighted average remaining lease term, Operating leases 7 years 4 months 24 days 7 years 4 months 24 days  
Weighted average discount rate, Operating leases 6.69% 6.69%  
Undiscounted Future Minimum Lease Payments [Abstract]      
October 1, 2019 thru December 31, 2019 $ 10,273 $ 10,273  
2020 39,661 39,661  
2021 37,238 37,238  
2022 31,842 31,842  
2023 25,292 25,292  
Thereafter 92,229 92,229  
Total undiscounted future minimum lease payments 236,535 236,535  
Less: difference between undiscounted lease payments and discounted operating lease liabilities (52,206) (52,206)  
Total operating lease liabilities 184,329 184,329  
Lease Expense [Abstract]      
Operating lease cost 10,478 31,171  
Short-term lease cost 30 70  
Variable lease cost 1,572 4,384  
Total lease expense $ 12,080 35,625  
Cash paid for amounts included in the measurement of lease liabilities [Abstract]      
Operating cash flows from operating leases   30,130  
Right-of-use assets obtained in exchange for lease obligations [Abstract]      
Operating leases   $ 25,664  
Minimum [Member]      
Operating Leases [Abstract]      
Remaining lease term   1 year  
Maximum [Member]      
Operating Leases [Abstract]      
Remaining lease term   14 years  
Lease term extension option 20 years 20 years